LA6557 Datasheet - SANYO -> Panasonic
MFG CO.

SANYO -> Panasonic
Overview
The LA6557H is a five-channel bridge driver developed for use in CD and MD players. It provides four BTL power amplifier channels and one H-bridge power amplifier channel.
FEATUREs and Functions
• Four BTL power amplifier channels and one H-bridge power amplifier channel
• IOmax: 700 mA (each channel)
• Built-in level shifter circuits (BTL amplifiers)
• One muting circuit (output on/off control) system that operates for the BTL amplifiers
• Thermal shutdown circuit built in
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Part Name
Description
View
MFG CO.
PWM driver for CD and MD players
ROHM Semiconductor
PWM driver for CD and MD players
ROHM Semiconductor
4-channel PWM driver for CD and MD players
ROHM Semiconductor
5-channel BTL driver for CD and MD Players
ROHM Semiconductor
5-channel BTL driver for CD and MD Players
ROHM Semiconductor
4-channel PWM driver for CD and MD players
ROHM Semiconductor
For CD-ROM, DVD-ROM and MD players Six-Channel Driver
SANYO -> Panasonic
Five-Channel Driver (four BTL channels plus one H bridge channel) for MD and CD Player
SANYO -> Panasonic
Five-Channel Driver (four BTL channels plus one H bridge channel) for MD and CD Player
SANYO -> Panasonic
Five-Channel Driver (four BTL channels plus one H bridge channel) for MD and CD Player
SANYO -> Panasonic